2057056 has 12 divisors (see below), whose sum is σ = 4049892. Its totient is φ = 1028512.

The previous prime is 2057053. The next prime is 2057087. The reversal of 2057056 is 6507502.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2057056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32110 + ... + 32173.

It is an arithmetic number, because the mean of its divisors is an integer number (337491).

2^2057056 is an apocalyptic number.

It is an amenable number.

2057056 is a deficient number, since it is larger than the sum of its proper divisors (1992836).

2057056 is an equidigital number, since it uses as much as digits as its factorization.

2057056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64293 (or 64285 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2057056 is about 1434.2440517569. The cubic root of 2057056 is about 127.1789899769.

The spelling of 2057056 in words is "two million, fifty-seven thousand, fifty-six".